When longitudinal weld reinforcement is measured by 40-type welding measurement ruler,there will be a measurement deviation because of the measuring tool and the behavior of operation,which affects the quality evaluation of the product.
采用40型通用焊接检验尺测量钢管纵向焊缝余高时,由于测量工具和操作等方面的原因,会产生一定的测量偏差,影响产品质量评价。
allowable offset in longitudinal joints
纵向焊缝的允许偏移
Effects of Die Leg on Welding Ability of Longitudinal Welds During Porthole Die Extrusion of Aluminum Profile
模桥结构对铝型材分流挤压纵向焊缝焊合性能的影响
Longitudinal contraction deformation：The component contracts in the weld direction after weiding.
纵向收缩变形：构件焊后在焊缝方向上发生的收缩。
This indicated that the fracture had initiated at the unfused butt weld in the longitudinal stiffener.
研究表明裂纹是从纵向加劲助未熔透的对接焊缝中起始的。
Research on Longitudinal Seam Leaser Welder for Reactor Coolant Pump Can
核主泵屏蔽套激光纵缝焊接机的研制
Cause Analysis and Prevention Measure of Terminal Crack of Submerge-arc Welding Longtitudinal Weld
埋弧焊纵焊缝终端裂纹原因分析及预防措施
Longitudinal and circumferential weld seams are PL inspected for class150#, for other classes will be inspected with X-Rays and/ or US.
# 过滤器之纵向和周围焊接缝是染色探伤检查，其它将以X-射线和/或超音波检查。
The Study of the Horizontal Residual Stresses of the Butt Welded Joint of Steel Member;
钢构件对接焊焊缝横向残余应力研究
Transfer Behavior Study in Weld Thickness Direction of the Welding Plastic Metal in Friction Stir Welding
搅拌摩擦焊焊缝塑性金属在焊缝厚度方向的迁移行为研究
Research on Tensile Test in the Condition of Weld Line Placed Perpendicular to Tensile Direction
焊缝垂直拉伸方向的拼焊板单向拉伸实验研究
Study of Drawing Formability and Weld Line Movement of Stiffening Plate of a Front-carling Made of Tailor-Welded Blank;
拼焊板制前纵梁加强板拉深成形及焊缝移动研究
Research on MIG welding arc with additional longitudinal alternating magnetic field
外加纵向磁场作用下的MIG焊电弧形态
Longitudinal shunt slot non-resonance array
纵向并联缝隙非谐振式天线阵
Longitudinal shunt slot resonance array
纵向并联缝隙谐振式天线阵
The Study and Dispose of Monolithic Concrete Plate Bridge Longitudinal Crack;
整体式板桥纵向裂缝研究分析及处理
Cause Analysis of Girder's Lengthways Cracks of Some Cable-Stayed Bridge
某斜拉桥主梁底板纵向裂缝成因分析
Judge of Transverse Crack of Thick-Walled Seam by Ultrasonic Testing Method
厚壁焊缝横向裂纹的超声波判别方法
Analysis on the tendency of welding hot cracks of aluminum alloy increased by longitudinal pre-tension
纵向预拉伸增大铝合金焊接热裂纹倾向的分析